Page 75 - Hybrid PBD Sains TG2_Edisi Guru

Sains Tingkatan 2 Bab 3
3. Lengkapkan jadual di bawah menggunakan ‘enzim’ yang diberikan. SP 3.3.1 TP2
Complete the table below using the ‘enzymes’ given.

Amilase Maltase Amilase pankreas Lipase Protease
Amilase Maltase Pancreatic amylase Lipase Protease

Organ Tindak balas enzim Organ Tindak balas enzim
Organ Enzyme reaction Organ Enzyme reaction

Mulut (a) Kanji Amilase Maltosa Perut (b) Protein Protease Polipetida
Mouth Starch Amylase Maltosa Stomach Protein Protease Polypetide

(c) Kanji Amilase pankreas Maltosa (f) Maltosa Maltase Glukosa
Starch Pancreatic amylase Maltosa Maltosa Maltase Glucose

Duodenum (d) Polipetida Protease Dipeptida Usus kecil Dipeptida Protease Asid amino
Small
Duodenum Polypetide Protease Dipeptide intestine (g) Dipeptide Protease Amino acid

(e) Lemak Lipase Asid lemak + Gliserol
Fat Lipase Fatty acid Glyserol

4. Padankan organ berikut dengan fungsinya dalam sistem pencernaan manusia. SP 3.3.1 TP1
Match the following organs with their functions in the human digestive system.

Organ Fungsi
Organ Function
Hati Merembeskan jus pankreas
Liver Secretes pancreatic juice
Pankreas Merembeskan jus hempedu
Pancreas Secretes bile
Pundi hempedu Menyimpan jus hempedu
Gall bladder Stores bile

5. Rajah di sebelah kanan menunjukkan satu pergerakan makanan sepanjang salur
pencernaan yang disebabkan oleh pengecutan otot. SP 3.3.1 TP2
The diagram on the right shows a movement of food along the digestive tract caused by the muscular
contraction.
(a) Namakan proses itu.
Name the process.

Peristalsis / Peristalsis

(b) Di manakah proses ini berlaku?
Where does this process occur?

Esofagus / Oesophagus

6. Rajah menunjukkan sejenis makanan. SP 3.3.1
The diagram shows a type of food.

(a) Nyatakan lokasi pertama makanan ini dicernakan. TP2
State the first location where the food is digested.

Perut/ Stomach

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03 Bab 3.indd 37 14/07/2021 12:14 PM